Apple’s latest iOS security patch fixes an iPhone bug that some law enforcement groups had leveraged to recover messages that suspects believed they had deleted from their devices. Message preview caching was the culprit, leaving copies of the messages in the internal notification database even after a user wiped their history.
The issue was patched in iOS 26.4.2 and iPadOS 26.4.2 on April 22. In its security notes, Apple described the bug’s impact as “notifications marked for deletion could be unexpectedly retained on the device,” and said the problem was “addressed with improved data redaction.”
The fix came after a 404 Media report that the FBI had used forensic tools to retrieve Signal messages from message previews on a suspect’s phone after the app had been deleted. Continue reading “Apple Patches iPhone Bug Exploited by Police to Recover Deleted Chats, But Privacy Questions Persist”




